Security update for wicked

Announcement ID: SUSE-SU-2020:0370-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2019-18903 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  • CVE-2019-18903 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-7217 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2020-7217 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Basesystem Module 15
  • SUSE Linux Enterprise Desktop 15
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server 15 LTSS 15
  • SUSE Linux Enterprise Server ESPOS 15
  • SUSE Linux Enterprise Server for SAP Applications 15

An update that solves two vulnerabilities can now be installed.

Description:

This update for wicked fixes the following issues:

  • CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD option (bsc#1160904).
  • CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets for other client ids (bsc#1160906).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-2020-370=1
  • SUSE Linux Enterprise Server ESPOS 15
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-370=1
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-370=1
  • SUSE Linux Enterprise Server 15 LTSS 15
    zypper in -t patch SUSE-SLE-Product-SLES-15-2020-370=1
  • SUSE Linux Enterprise Server for SAP Applications 15
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-370=1

Package List:

  • Basesystem Module 15 (aarch64 ppc64le s390x x86_64)
    • wicked-debugsource-0.6.60-3.24.1
    • wicked-service-0.6.60-3.24.1
    • wicked-0.6.60-3.24.1
    • wicked-debuginfo-0.6.60-3.24.1
  • SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
    • wicked-debugsource-0.6.60-3.24.1
    • wicked-service-0.6.60-3.24.1
    • wicked-0.6.60-3.24.1
    • wicked-debuginfo-0.6.60-3.24.1
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
    • wicked-debugsource-0.6.60-3.24.1
    • wicked-service-0.6.60-3.24.1
    • wicked-0.6.60-3.24.1
    • wicked-debuginfo-0.6.60-3.24.1
  • SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
    • wicked-debugsource-0.6.60-3.24.1
    • wicked-service-0.6.60-3.24.1
    • wicked-0.6.60-3.24.1
    • wicked-debuginfo-0.6.60-3.24.1
  • SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
    • wicked-debugsource-0.6.60-3.24.1
    • wicked-service-0.6.60-3.24.1
    • wicked-0.6.60-3.24.1
    • wicked-debuginfo-0.6.60-3.24.1

References: